The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 03, 2012
Filed:
Jun. 29, 2010
Tae Wook Lee, Namdong-gu, KR;
Tae Wook Lee, Namdong-gu, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
Provided is a spindle motor having a clamping device. The spindle motor includes a bearing housing disposed on a base, a rotation shall rotatably supported by a bearing in the bearing housing, a stator coupled to the bearing housing, a bush directly coupled to the rotation shaft exposed from an upper portion of the bearing housing, a rotor yoke directly coupled to the bush, a magnet fixed on an inner circumference of the rotor yoke, and a clamping device disposed on the rotor yoke. The clamping device includes a body, a stopper, a weight, and an elastic member. The stopper is coupled to the body. The weight is coupled to the stopper. The elastic member elastically supports the stopper.